The actor talked about YoonA’s lively energy and praised her work ethic and professionalism. Regarding his experience with YoonA, he says, “The most important thing is having confidence in your fellow actor. I believe a synergy develops when actors trust and respect each other, and YoonA does this well.”

He also praised YoonA’s healthy and vibrant nature and also talked about their chemistry on set. Lee Bum Soo went on to say, “We act so comfortably together on set and some scenes were improvised. This is a feeling you get when you have a good partner.”

The Mon-Tues drama “Prime Minister and I” premieres on December 9. Learn more about the drama here.